113507562750 has 128 divisors (see below), whose sum is σ = 299027289600. Its totient is φ = 28598572800.

The previous prime is 113507562739. The next prime is 113507562767. The reversal of 113507562750 is 57265705311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5390242 + ... + 5411258.

It is an arithmetic number, because the mean of its divisors is an integer number (2336150700).

Almost surely, 2^113507562750 is an apocalyptic number.

113507562750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113507562750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149513644800).

113507562750 is an abundant number, since it is smaller than the sum of its proper divisors (185519726850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113507562750 is a wasteful number, since it uses less digits than its factorization.

113507562750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21435 (or 21425 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 113507562750 in words is "one hundred thirteen billion, five hundred seven million, five hundred sixty-two thousand, seven hundred fifty".